Enhance reconciliation module with edit, validate, and delete functionalities

Implement edit, validate, and delete permissions for reconciliation, update validation logic, and address UI color inconsistencies for director and admin roles.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: b163d4c0-de5e-4f4e-a9c0-aed4c7049718
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/1957c339-2757-4d1f-8e92-e9f71a1ce58e/b163d4c0-de5e-4f4e-a9c0-aed4c7049718/7EbZYsH

shared/permissions.ts

@@ -48,10 +48,10 @@ const PERMISSIONS: Record<Module, Record<Role, Permission[]>> = {
     employee: []
   },
 
-  // Rapprochement - Admin tout, Directeur tout sauf delete, Manager/Employé rien
+  // Rapprochement - Admin tout y compris validate, Directeur tout sauf delete, Manager/Employé rien
   reconciliation: {
-    admin: ['view', 'create', 'edit', 'delete'],
-    directeur: ['view', 'create', 'edit'],
+    admin: ['view', 'create', 'edit', 'delete', 'validate'],
+    directeur: ['view', 'create', 'edit', 'validate'],
     manager: [],
     employee: []
   },